Lines Matching defs:head
1304 uint32_t head, tail, next_tail, qsize_msk;
1325 head = qp->qp_sq_wqhdr->wq_head;
1342 if (next_tail == head) {
1437 uint32_t head, tail, next_tail, qsize_msk;
1453 head = qp->qp_rq_wqhdr->wq_head;
1477 if (next_tail == head) {
1555 uint32_t head, next_head, qsize_msk;
1582 head = srq->srq_wridlist->wl_freel_head;
1584 next_head = (head + 1) & qsize_msk;
1587 desc = srq->srq_wridlist->wl_free_list[head];
1647 uint32_t head, tail, size;
1655 head = wq->wq_wrid_post->wl_head;
1678 * If the "tail" index has just wrapped over into the "head" index,
1681 * condition (where head and tail are also equal).
1683 if (head == tail) {